อินทะแสง ข. “A Comparison of Learning Achievement for the Learning in Subject of Computer and Literacy in Digital Age by Using the Flipped Classroom Learning and Traditional Learning Concepts”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, vol. 14, no. 2, Aug. 2019, pp. 1-8, https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/220892.